diff --git a/Cargo.lock b/Cargo.lock
index c9b493e..134dd35 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -142,9 +142,9 @@ checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.156"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "a5f43f184355eefb8d17fc948dbecf6c13be3c141f20d834ae842193a448c72a"
 
 [[package]]
 name = "log"
diff --git a/Cargo.toml b/Cargo.toml
index dca1e79..ccdc769 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ byteorder = "1.4.3"
 log = "0.4.17"
 simplelog = "0.12.0"
 unchecked-index = "0.2.2"
-libc = "0.2.152"
+libc = "0.2.156"
 modular-bitfield = "0.11.2"
 clap = { version = "3.2.17", features = ["derive"] }
 gxhash = "3.4.1"